Exoplanet
Kepler-33 f
3,943.75 light-years
- Discovery
- Transit · 2011
- Radius
- 4.46 (+0.41 / −0.41) Earth radii
- Mass
- 9.6 (+1.7 / −1.8) Earth masses
- Orbital period
- 41.029 (+4.2 × 10⁻⁴ / −4.2 × 10⁻⁴) days
- Semi-major axis
- 0.2535 (+5.4 × 10⁻³ / −5.4 × 10⁻³) AU
- Equilibrium temperature
- 691 K
- Mass provenance
- Mass
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00